CN204242710U - The multistage magnetizing clamp of a kind of small-sized magnet rings inner surface - Google Patents
The multistage magnetizing clamp of a kind of small-sized magnet rings inner surface Download PDFInfo
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- CN204242710U CN204242710U CN201420652686.8U CN201420652686U CN204242710U CN 204242710 U CN204242710 U CN 204242710U CN 201420652686 U CN201420652686 U CN 201420652686U CN 204242710 U CN204242710 U CN 204242710U
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- wire
- winding displacement
- tail end
- displacement hole
- head end
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 74
- 238000004804 winding Methods 0.000 claims abstract description 74
- 239000011159 matrix material Substances 0.000 claims abstract description 29
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 239000004677 Nylon Substances 0.000 claims description 10
- 229920001778 nylon Polymers 0.000 claims description 10
- 229910000889 permalloy Inorganic materials 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- RIVZIMVWRDTIOQ-UHFFFAOYSA-N cobalt iron Chemical group [Fe].[Co].[Co].[Co] RIVZIMVWRDTIOQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses the multistage magnetizing clamp of a kind of small-sized magnet rings inner surface, comprise columniform matrix, matrix is arranged 2n the winding displacement hole along its outer ring uniform intervals arrangement, winding displacement hole is slotted eye, two wires have been arranged side by side in each winding displacement hole, be arranged in different winding displacement holes and the connection of the head end of adjacent two wires, will wherein any one winding displacement hole as the 1st winding displacement hole, in 1st winding displacement hole, the tail end of the 2nd wire is electrode input end along clockwise direction, in 2n winding displacement hole, the tail end of the 2nd wire is negative input along clockwise direction, for accessing magnet charger negative pole, in 2n winding displacement hole, except the tail end of other wires of tail end except the tail end of the 2nd wire in 2n winding displacement hole of the 2nd wire in the 1st winding displacement hole along clockwise direction, and mode that the sense of current of adjacent two winding displacement hole inside conductors accesses contrary identical according to the sense of current of two wires accesses in same winding displacement hole is connected, advantage is long service life, magnetizes effective.
Description
Technical field
The utility model relates to a kind of magnetizing clamp, especially relates to the multistage magnetizing clamp of a kind of small-sized magnet rings inner surface.
Background technology
Small-sized magnet rings (diameter of bore is the magnet ring of 10mm ~ 20mm), when carrying out that inner surface is multistage to magnetize, is connected after usually adopting magnetizing clamp to install magnet ring after being connected with magnet charger and is magnetized.Existing magnetizing clamp generally includes columniform iron-based body, and the external circle of iron-based is provided with an evenly spaced winding displacement hole of circle, is provided with a wire in each winding displacement hole, and adjacent two wires head and the tail alternately connect successively.Winding displacement hole is circular hole, and the external diameter of wire mates with the aperture in winding displacement hole.
There is following problem in existing magnetizing clamp: the diameter of wire is larger, the electric current that magnetizes that can bear is larger, the aperture in winding displacement hole determines that the diameter of wire cannot improve too much, in order to improve the magnetic field of magnetizing clamp to obtain the higher energy that magnetizes, at present improve pass through current in wire mainly through improving the voltage that magnetizes, but the electric current that in winding displacement hole, solid conductor can bear only has about 15KA, when electric current is 15KA, the magnetic field that this magnetizing clamp produces is only about 1.7T, the magnetic chart produced as shown in Figure 1, product inwall waveform after magnetizing as shown in Figure 2, product is maximum table magnetic 137mT after magnetizing under this magnetic field, the performance that magnetizes often is difficult to reach requirement, waveform departs from sinusoidal wave more, magnetize weak effect, wire is often in big current operating state in addition, loss is larger, the shortening in magnetizing clamp life-span will be caused thus.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of long service life, the multistage magnetizing clamp of small-sized magnet rings inner surface magnetizing effective.
The utility model solves the problems of the technologies described above adopted technical scheme: the multistage magnetizing clamp of a kind of small-sized magnet rings inner surface, comprise columniform matrix, described matrix is arranged 2n the winding displacement hole along its outer ring uniform intervals arrangement, described winding displacement hole is slotted eye, two wires have been arranged side by side in each described winding displacement hole, the head end of every root wire and the tail end top and bottom respectively through described matrix in winding displacement hole, be arranged in different winding displacement holes and the connection of the head end of adjacent two wires, will wherein any one winding displacement hole as the 1st winding displacement hole, in 1st winding displacement hole, the tail end of the 2nd wire is electrode input end along clockwise direction, for connecting magnet charger positive pole, in 2n winding displacement hole, the tail end of the 2nd wire is negative input along clockwise direction, for accessing magnet charger negative pole, in 2n winding displacement hole, except the tail end of other wires of tail end except the tail end of the 2nd wire in 2n winding displacement hole of the 2nd wire in the 1st winding displacement hole along clockwise direction, and mode that the sense of current of adjacent two winding displacement hole inside conductors accesses contrary identical according to the sense of current of two wires accesses in same winding displacement hole is connected, wherein n >=1.
The quantity in the winding displacement hole that described matrix 1 is arranged is 8, from the described the 1st winding displacement hole, wire in winding displacement hole is numbered along clockwise direction successively, be respectively the 1st wire, 2nd wire, 3rd wire, by that analogy, until the 16th wire, the tail end of the 2nd described wire is electrode input end, the tail end of the 16th described wire is negative input, the head end of the 2nd described wire is connected with the head end of the described the 3rd wire, the head end of the 4th described wire is connected with the head end of the described the 5th wire, the head end of the 6th described wire is connected with the head end of the described the 7th wire, the head end of the 8th described wire is connected with the head end of the described the 9th wire, the head end of the 10th described wire is connected with the head end of the described the 11st wire, the head end of the 12nd described wire is connected with the head end of the described the 13rd wire, the head end of the 14th described wire is connected with the head end of the described the 15th wire, the head end of the 16th described wire is connected with the head end of the described the 1st wire, the tail end of the 3rd described wire is connected with the tail end of the described the 5th wire, the tail end of the 4th described wire is connected with the tail end of the described the 6th wire, the tail end of the 7th described wire is connected with the tail end of the described the 9th wire, the tail end of the 8th described wire is connected with the tail end of the described the 10th wire, the tail end of the 11st described wire is connected with the tail end of the described the 13rd wire, the tail end of the 12nd described wire is connected with the tail end of the described the 14th wire, the tail end of the 15th described wire is connected with the tail end of the 1st wire.
The material of described matrix is ferrocobalt, is arranged with permalloy cover outside described matrix, is provided with magnet ring installation cavity between described permalloy cover and described matrix, and the wall thickness of described permalloy cover is 0.3mm ~ 0.8mm; To be upgraded professional title and rank by applying rules for other sectors variable magnetic force line trend by permalloy, make the magnet ring waveform after magnetizing closer to sine wave, improve and to magnetize precision.
The bottom of described matrix and the tail end of described wire are arranged with nylon positioning sleeve, resin glue is filled with in described nylon positioning sleeve, the end of every root wire is fixed in described resin glue, and the electrode input end of described multistage magnetizing clamp and negative input stretch out outside described nylon positioning sleeve; By the position of nylon positioning sleeve and resin glue fixing cord, be short-circuited after preventing gate break phenomenon.
Compared with prior art, in this basal body structure, the shape in each winding displacement hole is by original circle, make present ellipse into, add the area in winding displacement hole, thus wire can only be arranged one and becomes and can arrange now two strands, wire from original, adds the wire number of turn, thus do not need the raising voltage that magnetizes both can strengthen magnetic field intensity, long service life, and it is effective to magnetize.
Accompanying drawing explanation
Fig. 1 is the existing magnetizing clamp magnetic chart that matrix and magnet ring joint place produce when electric current is 15KA;
Fig. 2 is the inwall oscillogram after product adopts existing magnetizing clamp to magnetize;
Fig. 3 is the stereogram of the utility model magnetizing clamp;
Fig. 4 is the explosive view of the utility model magnetizing clamp;
Fig. 5 is the current trend figure of the utility model magnetizing clamp;
Fig. 6 is the utility model magnetizing clamp magnetic chart that matrix and magnet ring joint place produce when electric current is 10KA;
Fig. 7 is the inwall oscillogram after product adopts the utility model magnetizing clamp to magnetize.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Embodiment: as shown in Figure 3 and Figure 4, the multistage magnetizing clamp of a kind of small-sized magnet rings inner surface, comprise columniform matrix 1, matrix 1 is arranged 2n the winding displacement hole 2 along its outer ring uniform intervals arrangement, winding displacement hole 2 is slotted eye, two wires have been arranged side by side in each winding displacement hole 2, the head end of every root wire and tail end are respectively from the interior upper end 3 through matrix 1, winding displacement hole 2 and lower end 4, be arranged in different winding displacement holes and the connection of the head end of adjacent two wires, will wherein any one winding displacement hole as the 1st winding displacement hole, in 1st winding displacement hole, the tail end of the 2nd wire is electrode input end along clockwise direction, for connecting magnet charger positive pole, in 2n winding displacement hole, the tail end of the 2nd wire is negative input along clockwise direction, for accessing magnet charger negative pole, in 2n winding displacement hole, except the tail end of other wires of tail end except the tail end of the 2nd wire in 2n winding displacement hole of the 2nd wire in the 1st winding displacement hole along clockwise direction, and mode that the sense of current of adjacent two winding displacement hole inside conductors accesses contrary identical according to the sense of current of two wires accesses in same winding displacement hole is connected, wherein n >=1.
In the present embodiment, the quantity in the winding displacement hole 2 that matrix 1 is arranged is 8, from the 1st winding displacement hole, wire in winding displacement hole is numbered along clockwise direction successively, is respectively the 1st wire L1, the 2nd wire L2, the 3rd wire L3, by that analogy, until the 16th wire L16.
The tail end of the 2nd wire L2 is electrode input end, the tail end of the 16th wire L16 is negative input, the head end of the 2nd wire L2 is connected with the head end of the 3rd wire L3, the head end of the 4th wire L4 is connected with the head end of the 5th wire L5, the head end of the 6th wire L6 is connected with the head end of the 7th wire L7, the head end of the 8th wire L8 is connected with the head end of the 9th wire L9, the head end of the 10th wire L10 is connected with the head end of the 11st wire L11, the head end of the 12nd wire L12 is connected with the head end of the 13rd wire L13, the head end of the 14th wire L14 is connected with the head end of the 15th wire L15, the head end of the 16th wire L16 is connected with the head end of the 1st wire L1, the tail end of the 3rd wire L3 is connected with the tail end of the 5th wire L5, the tail end of the 4th wire L4 is connected with the tail end of the 6th wire L6, the tail end of the 7th wire L7 is connected with the tail end of the 9th wire L9, the tail end of the 8th wire L8 is connected with the tail end of the 10th wire L10, the tail end of the 11st wire L11 is connected with the tail end of the 13rd wire L13, the tail end of the 12nd wire L12 is connected with the tail end of the 14th wire L14, and the tail end of the 15th wire L15 is connected with the tail end of the 1st wire L1.
The magnetizing clamp of the present embodiment is eight grades of magnetizing clamps, and the current in wire direction in same winding displacement hole is identical, and adjacent two winding displacement hole inside conductor senses of current are contrary, and its current trend figure as shown in Figure 5.
In the present embodiment, the material of matrix 1 is ferrocobalt, is arranged with permalloy 5 outside matrix 1, is provided with magnet ring installation cavity between permalloy cover 5 and matrix 1, and the wall thickness of permalloy cover 5 is 0.3mm ~ 0.8mm.
In the present embodiment, the bottom of matrix 1 and the tail end of wire are arranged with nylon positioning sleeve 6, be filled with resin glue in nylon positioning sleeve 6, the end of every root wire is fixed in resin glue, and the electrode input end of multistage magnetizing clamp and negative input stretch out outside nylon positioning sleeve 6.
The magnetizing clamp of the present embodiment, when the electric current that magnetizes is 10KA, as shown in Figure 6, the inwall oscillogram after product adopts the magnetizing clamp of the present embodiment to magnetize as shown in Figure 7 for the magnetic chart that matrix 1 and magnet ring 7 joint place produce.Analysis chart 6 is known, and the magnetic field of generation is about 2.5T, is also eager to excel in the magnetic field produced at 15KA than existing magnetizing clamp.Analysis chart 7 is known, and the maximum table magnetic of product after adopting the magnetizing clamp of the present embodiment to magnetize is 151mT, the product after magnetizing higher than existing magnetizing clamp, and its waveform is close to sinusoidal wave, magnetizes effective.
Claims (4)
1. the multistage magnetizing clamp of small-sized magnet rings inner surface, comprise columniform matrix, described matrix is arranged 2n the winding displacement hole along its outer ring uniform intervals arrangement, it is characterized in that described winding displacement hole is slotted eye, two wires have been arranged side by side in each described winding displacement hole, the head end of every root wire and the tail end top and bottom respectively through described matrix in winding displacement hole, be arranged in different winding displacement holes and the connection of the head end of adjacent two wires, will wherein any one winding displacement hole as the 1st winding displacement hole, in 1st winding displacement hole, the tail end of the 2nd wire is electrode input end along clockwise direction, for connecting magnet charger positive pole, in 2n winding displacement hole, the tail end of the 2nd wire is negative input along clockwise direction, for accessing magnet charger negative pole, in 2n winding displacement hole, except the tail end of other wires of tail end except the tail end of the 2nd wire in 2n winding displacement hole of the 2nd wire in the 1st winding displacement hole along clockwise direction, and mode that the sense of current of adjacent two winding displacement hole inside conductors accesses contrary identical according to the sense of current of two wires accesses in same winding displacement hole is connected, wherein n >=1.
2. the multistage magnetizing clamp of a kind of small-sized magnet rings inner surface according to claim 1, the quantity that it is characterized in that described matrix is arranged winding displacement hole is 8, from the described the 1st winding displacement hole, wire in winding displacement hole is numbered along clockwise direction successively, be respectively the 1st wire, 2nd wire, 3rd wire, by that analogy, until the 16th wire, the tail end of the 2nd described wire is electrode input end, the tail end of the 16th described wire is negative input, the head end of the 2nd described wire is connected with the head end of the described the 3rd wire, the head end of the 4th described wire is connected with the head end of the described the 5th wire, the head end of the 6th described wire is connected with the head end of the described the 7th wire, the head end of the 8th described wire is connected with the head end of the described the 9th wire, the head end of the 10th described wire is connected with the head end of the described the 11st wire, the head end of the 12nd described wire is connected with the head end of the described the 13rd wire, the head end of the 14th described wire is connected with the head end of the described the 15th wire, the head end of the 16th described wire is connected with the head end of the described the 1st wire, the tail end of the 3rd described wire is connected with the tail end of the described the 5th wire, the tail end of the 4th described wire is connected with the tail end of the described the 6th wire, the tail end of the 7th described wire is connected with the tail end of the described the 9th wire, the tail end of the 8th described wire is connected with the tail end of the described the 10th wire, the tail end of the 11st described wire is connected with the tail end of the described the 13rd wire, the tail end of the 12nd described wire is connected with the tail end of the described the 14th wire, the tail end of the 15th described wire is connected with the tail end of the 1st wire.
3. the multistage magnetizing clamp of a kind of small-sized magnet rings inner surface according to claim 1, it is characterized in that the material of described matrix is ferrocobalt, permalloy cover is arranged with outside described matrix, be provided with magnet ring installation cavity between described permalloy cover and described matrix, the wall thickness of described permalloy cover is 0.3mm ~ 0.8mm.
4. the multistage magnetizing clamp of a kind of small-sized magnet rings inner surface according to claim 1, it is characterized in that the bottom of described matrix and the tail end of described wire are arranged with nylon positioning sleeve, resin glue is filled with in described nylon positioning sleeve, the end of every root wire is fixed in described resin glue, and the electrode input end of described multistage magnetizing clamp and negative input stretch out outside described nylon positioning sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652686.8U CN204242710U (en) | 2014-11-04 | 2014-11-04 | The multistage magnetizing clamp of a kind of small-sized magnet rings inner surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652686.8U CN204242710U (en) | 2014-11-04 | 2014-11-04 | The multistage magnetizing clamp of a kind of small-sized magnet rings inner surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204242710U true CN204242710U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420652686.8U Expired - Lifetime CN204242710U (en) | 2014-11-04 | 2014-11-04 | The multistage magnetizing clamp of a kind of small-sized magnet rings inner surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204242710U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405571A (en) * | 2015-12-08 | 2016-03-16 | 宁波韵升粘结磁体有限公司 | Magnetizing fixture for multi-pole magnetization on outer circumference surface of annular magnet |
| CN107393679A (en) * | 2017-07-28 | 2017-11-24 | 始兴县标准微型马达有限公司 | A kind of DC micromotor magnetizer and the component that magnetizes |
| CN115662730A (en) * | 2022-11-11 | 2023-01-31 | 广东光速动力设备制造有限公司 | Single-peak multi-pole magnetizing method in ring and hub motor rotor |
-
2014
- 2014-11-04 CN CN201420652686.8U patent/CN204242710U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405571A (en) * | 2015-12-08 | 2016-03-16 | 宁波韵升粘结磁体有限公司 | Magnetizing fixture for multi-pole magnetization on outer circumference surface of annular magnet |
| CN107393679A (en) * | 2017-07-28 | 2017-11-24 | 始兴县标准微型马达有限公司 | A kind of DC micromotor magnetizer and the component that magnetizes |
| CN115662730A (en) * | 2022-11-11 | 2023-01-31 | 广东光速动力设备制造有限公司 | Single-peak multi-pole magnetizing method in ring and hub motor rotor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |